16527694950 has 384 divisors, whose sum is σ = 53636567040. Its totient is φ = 3703449600.

The previous prime is 16527694949. The next prime is 16527694969. The reversal of 16527694950 is 5949672561.

16527694950 is a `hidden beast` number, since 1 + 6 + 527 + 69 + 4 + 9 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9247957 + ... + 9249743.

It is an arithmetic number, because the mean of its divisors is an integer number (139678560).

Almost surely, 2^16527694950 is an apocalyptic number.

16527694950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16527694950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26818283520).

16527694950 is an abundant number, since it is smaller than the sum of its proper divisors (37108872090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16527694950 is a wasteful number, since it uses less digits than its factorization.

16527694950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 16527694950 in words is "sixteen billion, five hundred twenty-seven million, six hundred ninety-four thousand, nine hundred fifty".